| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] it [be] [verb] | 762 |
|
| 2 | [prep] it be [verb] | 762 |
|
| 3 | [prep] [pron] 's [verb] | 552 |
|
| 4 | [prep] it [is] [verb] | 285 |
|
